Home / 367,467,575.40-551,183,037.66-137,419,747.56

Finding the Fourth Proportional to 367,467,575.40, 551,183,037.66 and 137,419,747.56

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Solution

The fourth proportional to 367,467,575.40, 551,183,037.66 and 137,419,747.56 is: 206,122,768.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,467,575.40 : 551,183,037.66 = 137,419,747.56 : x
  2. Step 2: Convert to fraction form
    367,467,575.40/551,183,037.66 = 137,419,747.56/x
  3. Step 3: Cross multiply
    367,467,575.40x = 551,183,037.66 × 137,419,747.56
  4. Step 4: Simplify right side
    367,467,575.40x = 75,743,433,894,591,168
  5. Step 5: Solve for x
    x = 75,743,433,894,591,168/367,467,575.40
  6. Step 6: Final answer
    x = 206,122,768.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.